Monster AI LSS KIT-2M iCable Fiber Optic Kit for AirPort Express to AV Receiver (Discontinued by Manufacturer) Mini-Jack adaptor enables optical digital audio connection from AirPort Express to AV receiver. Experience high-quality digital audio, including Dolby Digital and DTS surround sound. Precision-cut fiber optic connector for maximum accuracy in signal transfer and lower internal reflection. Heavy-duty strain relief to prevent fiber and connector damage from heavy use.